4. Write full sentences. Use the Past Simple and the Past Continuous. a. while/the plane/take off/the flight attendant/give/us/the basic instructions The flight attendant gave us the safety instructions while the plane was taking off. b. a baby/cry/while/the plane/land c. they/wait/in the departure lounge/when/they/meet/an old friend d. Mark/show his ticket and passport/while/the officer/weigh/his luggage e. we/have/lunch/when/experience/we/turbulence/some f. they/check/our passports/when/two police officers and their dogs/appear g. Sam/look/at the departure board/when/they/announce/the delay h. he/look for/his aisle seat/when/someone/call/him i. the old lady/carry/her hand luggage/when/a flight attendant/offer to help her. ​